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// Portions Copyright [2018-2019] [Payara Foundation and/or its affiliates]
package com.sun.enterprise.security.auth.realm.file;

import java.util.Enumeration;
import java.util.Hashtable;

import org.glassfish.security.common.FileRealmStorageManager;

import com.sun.enterprise.security.auth.realm.NoSuchRealmException;
import com.sun.enterprise.security.auth.realm.Realm;
import com.sun.enterprise.security.auth.realm.User;

/**
 * Represents a FileRealm user.
 *
 */
public class FileRealmUser implements User {

    private FileRealmStorageManager.User user;
    private Hashtable<String, Object> attributes = new Hashtable<>();
    private String realm;

    public FileRealmUser(FileRealmStorageManager.User user, String realm) {
        this.user = user;
        this.realm = realm;
    }

    public String[] getGroups() {
        return user.getGroups();
    }

    /**
     * Returns the realm with which this user is associated
     *
     * @return Realm name.
     * @exception NoSuchRealmException if the realm associated this user no longer exist
     *
     */
    @Override
    public Realm getRealm() throws NoSuchRealmException {
        return Realm.getInstance(realm);
    }

    /**
     * Return the requested attribute for the user.
     * <P>
     * Not really needed.
     *
     * @param key string identifies the attribute.
     */
    @Override
    public Object getAttribute(String key) {
        return attributes.get(key);
    }

    /**
     * Return the names of the supported attributes for this user.
     * <P>
     * Not really needed.
     */
    @Override
    public Enumeration<String> getAttributeNames() {
        return attributes.keys();
    }

    @Override
    public String getName() {
        return user.getName();
    }
}
